1045023530 has 8 divisors (see below), whose sum is σ = 1881042372. Its totient is φ = 418009408.

The previous prime is 1045023527. The next prime is 1045023563. The reversal of 1045023530 is 353205401.

It can be written as a sum of positive squares in 2 ways, for example, as 912704521 + 132319009 = 30211^2 + 11503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1045023496 and 1045023505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52251167 + ... + 52251186.

Almost surely, 2^1045023530 is an apocalyptic number.

1045023530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045023530 is a deficient number, since it is larger than the sum of its proper divisors (836018842).

1045023530 is a wasteful number, since it uses less digits than its factorization.

1045023530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104502360.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1045023530 is about 32326.8236917888. The cubic root of 1045023530 is about 1014.7880780916.

Adding to 1045023530 its reverse (353205401), we get a palindrome (1398228931).

The spelling of 1045023530 in words is "one billion, forty-five million, twenty-three thousand, five hundred thirty".